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from __future__ import print_function
import os
import sys
__all__ = list("Qt" + body for body in
"@all_module_shortnames@"
.split(";"))
__version__ = "@FINAL_PACKAGE_VERSION@"
__version_info__ = (@BINDING_API_MAJOR_VERSION@, @BINDING_API_MINOR_VERSION@, @BINDING_API_MICRO_VERSION@, "@BINDING_API_PRE_RELEASE_VERSION_TYPE@", "@BINDING_API_PRE_RELEASE_VERSION@")
def _additional_dll_directories(package_dir):
# Find shiboken2 relative to the package directory.
root = os.path.dirname(package_dir)
# Check for a flat .zip as deployed by cx_free(PYSIDE-1257)
if root.endswith('.zip'):
return []
shiboken2 = os.path.join(root, 'shiboken2')
if os.path.isdir(shiboken2): # Standard case, only shiboken2 is needed
return [shiboken2]
# The below code is for the build process when generate_pyi.py
# is executed in the build directory. We need libpyside and Qt in addition.
shiboken2 = os.path.join(os.path.dirname(root), 'shiboken2', 'libshiboken')
if not os.path.isdir(shiboken2):
raise ImportError(shiboken2 + ' does not exist')
result = [shiboken2, os.path.join(root, 'libpyside')]
for path in os.environ.get('PATH').split(';'):
if path:
if os.path.exists(os.path.join(path, 'qmake.exe')):
result.append(path)
break
return result
def _setupQtDirectories():
# On Windows we need to explicitly import the shiboken2 module so
# that the libshiboken.dll dependency is loaded by the time a
# Qt module is imported. Otherwise due to PATH not containing
# the shiboken2 module path, the Qt module import would fail
# due to the missing libshiboken dll.
# In addition, as of Python 3.8, the shiboken package directory
# must be added to the DLL search paths so that shiboken2.dll
# is found.
# We need to do the same on Linux and macOS, because we do not
# embed rpaths into the PySide2 libraries that would point to
# the libshiboken library location. Importing the module
# loads the libraries into the process memory beforehand, and
# thus takes care of it for us.
pyside_package_dir = os.path.abspath(os.path.dirname(__file__))
if sys.platform == 'win32' and sys.version_info[0] == 3 and sys.version_info[1] >= 8:
for dir in _additional_dll_directories(pyside_package_dir):
os.add_dll_directory(dir)
try:
import shiboken2
except Exception:
paths = ', '.join(sys.path)
print('PySide2/__init__.py: Unable to import shiboken2 from {}'.format(paths),
file=sys.stderr)
raise
# Trigger signature initialization.
type.__signature__
if sys.platform == 'win32':
# PATH has to contain the package directory, otherwise plugins
# won't be able to find their required Qt libraries (e.g. the
# svg image plugin won't find Qt5Svg.dll).
os.environ['PATH'] = pyside_package_dir + os.pathsep + os.environ['PATH']
# On Windows, add the PySide2\openssl folder (created by setup.py's
# --openssl option) to the PATH so that the SSL DLLs can be found
# when Qt tries to dynamically load them. Tell Qt to load them and
# then reset the PATH.
openssl_dir = os.path.join(pyside_package_dir, 'openssl')
if os.path.exists(openssl_dir):
path = os.environ['PATH']
try:
os.environ['PATH'] = openssl_dir + os.pathsep + path
try:
from . import QtNetwork
except ImportError:
pass
else:
QtNetwork.QSslSocket.supportsSsl()
finally:
os.environ['PATH'] = path
_setupQtDirectories()
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